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95% Alumina Ceramic Plate

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Yixing City Kam Tai Refractories Co.,ltd

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95% Alumina Ceramic Plate

Brand Name : KT

Model Number : KA-TQB

Certification : ISO

Place of Origin : CHINA

MOQ : 100PCS

Price : 1-10$

Payment Terms : T/T, Western Union, MoneyGram, L/C

Supply Ability : 5000PCS PER MONTH

Delivery Time : 25DAYS AFTER PAYMENT

Packaging Details : CARTON BOX

Material : 95% Al2O3

Density : 3.6g/cm3

Color : Yellow

Shape : Square

Size : 77*77*1.3mm

Sample : For free

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Alumina ceramic is widely used in many fields. Because of its great performance, it is more and more used in curent society, alumina ceramic substrate can meet the requirement of daily using and specifical features.
We manufactures custom technical ceramics, covering a wide range of customer requirements .We make use of several forming and machining techniques to process components made from alumina Ceramics, This material may be used in applications that require High elevated temperatures ,High dielectric strength, excellent electrical resistance . wear or corrosion resistance .high temperature capability .High Electrical insulation.

Features:

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products, electric heating products and wear resistant machinery parts.

Typical properties

●Good strength and stiffness

●Good hardness and wear resistance

●Good corrosion resistance

●High thermal conductivity

●High temperature resistance

●Electrical insulation

●Low dielectric constant

Application

●Mechanical seal rings

●Plungers or pistons for valves

●Electronic substrates

●High temperature thermocouple tubes

●Textile eyelets or guides

●Electrical insulators

●Wear resistant nozzles

●Ceramic parts for high temperature furnace

Material	95% Al2O3	96% Al2O3	99% Al2O3	99.5% Al2O3	99.7% Al2O3
Color	White/Pink	White	Ivory	Ivory	Ivory
Density (g/cm3)	3.65	3.72	3.88	3.90	3.92
Water Absorption (%)	0	0	0	0	0
Moh's Hardness	9	9	9	9	9
Flexural Strength (Mpa) (25℃)	352	358	364	379	375
Compressive Strength (Mpa) (25℃)	2000	2068	2500	2600	2500
Thermal Conductivity (W/m.k) (25℃)	18-25	≥24	27	30	30
Thermal Expansion Coefficient (25-1000℃)(10-6mm/℃)	8	8	8	8	8
Therma Shock Resistance △T(℃)	220	220	180-200	180-200	180-200
Max. Working Temperature (℃)	1500	1650	1700	1750	1750
Dielectric Strength (kv/mm)	16	17.2	20	22	22
Electrical Resistivity (Ω.cm) (25℃)	1014	1014	1014	1014	1014
Dielectric Constant (@1MHz, 25℃)	9	9	9.7	9.7	9.8
Dielectric Loss (tan delta) (@1MHz, 25℃)	0.0004	0.0002	0.0001	0.0001	0.0001

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